*{
    background-color:rgb(243,243,243);
}
.box{
    padding: 10px 50px 0px 50px;
}
.layui-layedit{
    margin-left: 76px;
}
.buttonBox{
    margin-left: 640px;
    margin-top: 200px;
}
form p{
    margin-top: 30px;
}
#demo_editor{
    margin-left: -34px;
    margin-top: -14px;
}